Answers for "php now to milisecond"

php milliseconds

//Timing executation time of script
$startTime = microtime(true); //get time in micro seconds(1 millionth)
usleep(250); 
$endTime = microtime(true);

echo "milliseconds to execute:". ($endTime-$startTime)*1000;

php get time in milliseconds

$milliseconds = round(microtime(true) * 1000);

show date time with milliseconds php

$now = DateTime::createFromFormat('U.u', microtime(true));
echo $now->format("m-d-Y H:i:s.u");